OKLAHOMA CITY – The head of the Oklahoma Aeronautics Commission said the proliferation of wind farms in western Oklahoma is having a negative impact on military flight training. A bill that would have required wind farms to seek permits through the Oklahoma Aeronautics Commission was put on hold last session in a legislative conference committee, but at least two state lawmakers have requested interim studies on the issue. Victor Bird, Oklahoma Aeronautics Commission director, said some wind farms located near Vance . . .